CN206751860U - The simple third dedusting system of converter based on a tank - Google Patents
The simple third dedusting system of converter based on a tank Download PDFInfo
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- CN206751860U CN206751860U CN201720578525.2U CN201720578525U CN206751860U CN 206751860 U CN206751860 U CN 206751860U CN 201720578525 U CN201720578525 U CN 201720578525U CN 206751860 U CN206751860 U CN 206751860U
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- dedusting
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- pipeline
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses a kind of simple third dedusting system of converter based on a tank, including steelshop, and the steelshop includes molten iron ladle pouring system, desulfurizing iron system and converter third dedusting system and the dust treatment plant set gradually；The converter third dedusting system include height in third dedusting cover and converter across perpendicular air channel, the third dedusting cover entrance and height in converter across perpendicular ducting outlet connect；The dust treatment plant is respectively with molten iron ladle pouring system, desulfurizing iron system and converter third dedusting system connectivity, and the dust treatment plant at the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system connectivity with being also respectively provided with electric butterfly valve；The workshop condition that the utility model converts converter process to molten iron is greatly improved, the air quantity of three dust pelletizing systems of " a tank system " is effectively integrated, efficiently, the air quantity of existing deduster is rationally utilized, effectively reduces the construction cost and production run cost of third dedusting facility.
Description
Technical field
It the utility model is related to a kind of simple third dedusting system of converter based on a tank.
Background technology
With the horizontal raising of modern steel-smelting technology and the quickening of converter iron making speed, particularly add low-quality steel scrap or
During containing a small amount of oily steel scrap, by produce substantial amounts of paroxysmal flue gas and above the fire door burning, trigger flue-gas temperature drastically on
Liter and volumetric expansion, cause traditional converter dust gathering arrester (final dusting cover) flue gas trapping reduced capability, so that environmental aspect
It is constantly severe.In order to solve this problem, converter gas third dedusting system is arisen at the historic moment.
In the last few years, at home in newly-built big-and-middle-sized iron and steel enterprise, Molten Iron Transportation mode has shown diversified development
Trend, wherein being praised highly the most with the appearance of " a tank system " and development." a tank system " is by blast furnace hot-metal bottle and pneumatic steelmaking hot-metal bottle
It is unified, molten iron is passed through by railway transportation to steelshop from blast furnace discharge yard using hot-metal ladle and carriage." a tank system " molten iron direct-furnish work
Skill will smelt iron, steel-making effectively linking, reduce iron loss caused by temperature drop and tank switching, while also reduce environmental pollution, once
Property investment and longtime running cost it is relatively low.
Desulfurizing iron facility, molten iron ladle pouring facility are typically disposed with workshop using " a tank system " molten iron direct-furnish technique,
This is also equipped with except dirt pits in region at two, but because the space in workshop is limited, is pacified in the workshop of " a tank system " molten iron direct-furnish technique
It is big to fill third dedusting system construction difficulty.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of based on a tank of a kind of cleaning for ensuring workshop and safety
The simple third dedusting system of converter.
To reach above-mentioned purpose, a kind of simple third dedusting system of converter based on a tank of the utility model, including refining
Steel workshop, the steelshop include molten iron ladle pouring system, desulfurizing iron system and the converter third dedusting system set gradually
And dust treatment plant；
The converter third dedusting system include height in third dedusting cover and converter across perpendicular air channel, the third dedusting cover
Entrance and height in converter across perpendicular ducting outlet connect；
The dust treatment plant passes through pipeline and molten iron ladle pouring system, desulfurizing iron system and converter third dedusting respectively
System connectivity, the dust treatment plant connect with the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system
Logical place is also respectively provided with electric butterfly valve.
Preferably, the molten iron ladle pouring system includes tank switching car, the first ground rail and tank switching dust removing station；
The tank switching dust removing station includes hot-metal bottle tank switching device, tank switching dust excluding hood and tank switching cleaning shaft；The tank switching car
On be provided with loader for loading hot-metal bottle, the tank switching car is adapted to first ground rail, first ground
Track one end is connected with the hot-metal bottle tank switching device, and the first ground rail other end is connected with the desulfurizing iron system；
The molten iron ladle pouring device is arranged on below the tank switching dust excluding hood entrance, the tank switching dust excluding hood outlet and the tank switching dust removing tube
Road entrance connection, the tank switching cleaning shaft outlet connect with the dust treatment plant；Wherein one electric butterfly valve is set
In pipeline between the outlet of tank switching cleaning shaft and dust treatment plant.
Preferably, the desulfurizing iron system includes desulfurizing iron chassis, the second ground rail and Desulfuring Device of Hot Metal；
Be provided with the loader for loading hot-metal bottle on the desulfurizing iron chassis, the desulfurizing iron chassis with it is described
Second ground rail is adapted to, and described second ground rail one end is connected with the molten iron ladle pouring system, second ground rail
The other end is connected with the Desulfuring Device of Hot Metal, the Desulfuring Device of Hot Metal include desulfurizing iron facility, desulfurization and dedusting cover and
Desulfurization and dedusting pipeline, the desulfurizing iron facility are arranged on below the desulfurization and dedusting cover entrance, the desulfurization and dedusting cover outlet
Connected with the desulfurization and dedusting entrance, the desulfurization and dedusting pipe outlet and the dust treatment plant, wherein described in one
Electric butterfly valve is arranged in the pipeline between desulfurization and dedusting pipe outlet and dust treatment plant.
Preferably, the converter third dedusting system also includes secondary dedusting system, steel plate and third dedusting pipeline；
The secondary dedusting system be arranged on converter gas outlet top, the port of export of the secondary dedusting system with it is described
Perpendicular tunnel inlet connection, the steel plate and the perpendicular air channel inwall fixed seal connection, and the steel plate is highly higher than described three
Secondary dust excluding hood is set, and the third dedusting cover is tapered, and the third dedusting cover is vertically arranged with the perpendicular air channel, and described three
The heavy caliber end of secondary dust excluding hood is connected with the perpendicular air channel, and the third dedusting pipeline is arranged in workshop, the third dedusting
Entrance connects with the third dedusting cover small-caliber end, and the third dedusting pipe outlet connects with the dust treatment plant
It is logical, wherein an electric butterfly valve is arranged on the pipeline of the third dedusting pipe outlet and the dust treatment plant connectivity part
It is interior.
Preferably, the dust treatment plant includes dedusting house steward, total electric butterfly valve, sack cleaner, air exhauster, driving
Motor, muffler and chimney；
The dedusting manifold entrance respectively with the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system
Connection, total electric butterfly valve are arranged in the dedusting house steward, the dedusting house steward outlet and the sack cleaner entrance
Connection, the sack cleaner outlet connect with the chimney, pipeline where the air exhauster and the sack cleaner and institute
State the pipeline communication between chimney, the muffler is arranged in the pipeline of the chimney entrance, the motor with it is described
Exhausting mechatronics.
The workshop condition that the utility model converts converter process to molten iron is greatly improved, and has effectively integrated " a tank system "
Three dust pelletizing systems air quantity, efficiently, rationally utilize existing deduster air quantity, effectively reduce building for third dedusting facility
It is set as this and production run cost.
Brief description of the drawings
Fig. 1 is the simple third dedusting System planes layout drawing of converter of the utility model based on a tank；
Fig. 2 is the sectional view of converter third dedusting system in the utility model embodiment 3.
Embodiment
The utility model is further described with reference to Figure of description.
Hot-metal bottle is transported using crane 16 in all embodiments, and secondary dedusting system 27 is converter in background technology
Dust gathering arrester.
Embodiment 1
As shown in figure 1, a kind of simple third dedusting system of converter based on a tank of the present embodiment, including steelshop,
The steelshop includes molten iron ladle pouring system, desulfurizing iron system and converter third dedusting system and the dust set gradually
Processing unit；
The converter third dedusting system include height in third dedusting cover 23 and converter 24 across perpendicular air channel 22, it is described three times
In the entrance of dust excluding hood 23 and converter 24 height across the outlet of perpendicular air channel 22；
The dust treatment plant passes through pipeline and molten iron ladle pouring system, desulfurizing iron system and converter third dedusting respectively
System connectivity, the dust treatment plant connect with the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system
Logical place is also respectively provided with electric butterfly valve.
Hot-metal bottle 11 equipped with molten iron is hung using crane 16 and transports to steelshop；Molten iron is subjected to tank switching, opened simultaneously
Electric butterfly valve between molten iron ladle pouring system and dust treatment plant；Tank switching closes electric butterfly valve after terminating；By the iron after tank switching
Water pot is hoisted to desulfurizing iron system and carries out desulfurizing iron processing, while opens between desulfurizing iron system and dust treatment plant
Electric butterfly valve, desulfurizing iron closes electric butterfly valve after terminating；Hot-metal bottle after desulfurization is hoisted to converter, carries out molten iron iron making
Processing, while open the electric butterfly valve between secondary dedusting system 27 and converter third dedusting system and dust treatment plant, iron
Water iron making closes electric butterfly valve after terminating.
The present embodiment is by desulfurizing iron dust pelletizing system, molten iron ladle pouring dust pelletizing system and the system combination of converter third dedusting into one
Individual dust pelletizing system, does not increase air quantity, and the process sequence for realizing three dust pelletizing systems by electric butterfly valve switches, and direct motion is reasonable, solution
The problems such as certainly third dedusting system in workshop is not easy to set, difficulty of construction is big, outside newly-built deduster insufficient space, it is ensured that workshop
Cleaning and safety.
Embodiment 2
Based on above-described embodiment, molten iron ladle pouring system described in the present embodiment include tank switching car 12, the first ground rail 13 with
And tank switching dust removing station 17；
The tank switching dust removing station 17 includes hot-metal bottle tank switching device, tank switching dust excluding hood and tank switching cleaning shaft 18；It is described fall
The loader for loading hot-metal bottle 11 is provided with tank car 12, the tank switching car 12 is adapted to first ground rail 13,
Described one end of first ground rail 13 is connected with the hot-metal bottle tank switching device, the other end of the first ground rail 13 and the iron
Water desulphurization system connects；The molten iron ladle pouring device is arranged on below the tank switching dust excluding hood entrance, the tank switching dust excluding hood outlet
Connected with the entrance of tank switching cleaning shaft 18, the outlet of tank switching cleaning shaft 18 connects with the dust treatment plant；
Tank switching cleaning shaft 18, which exports, is provided with the first electric butterfly valve 19 in the pipeline between dust treatment plant.
The desulfurizing iron system includes desulfurizing iron chassis 14, the second ground rail 15 and Desulfuring Device of Hot Metal；
The loader for loading hot-metal bottle 11, the desulfurizing iron chassis 14 are provided with the desulfurizing iron chassis 14
It is adapted to second ground rail 15, described one end of second ground rail 15 is connected with the molten iron ladle pouring system, and described
The other end of two ground rail 15 is connected with the Desulfuring Device of Hot Metal, the Desulfuring Device of Hot Metal include desulfurizing iron facility 10,
Desulfurization and dedusting cover 9 and desulfurization and dedusting pipeline 8, the desulfurizing iron facility 10 are arranged on below the entrance of desulfurization and dedusting cover 9,
The outlet of desulfurization and dedusting cover 9 connects with the entrance of desulfurization and dedusting pipeline 8, the outlet of desulfurization and dedusting pipeline 8 and the powder
Dirt processing unit, the second electric butterfly valve 7 is provided with the pipeline between desulfurization and dedusting pipe outlet and dust treatment plant.
Hot-metal bottle 11 is hoisted on desulfurizing iron car 14 from tank switching car 12 by hot-metal bottle by crane 16 in the present embodiment.
Embodiment 3
As described in Figure 2, based on described in above-described embodiment, converter third dedusting system described in the present embodiment also includes secondary remove
Dirt system 27, steel plate 25 and third dedusting pipeline 20；
The secondary dedusting system 27 is arranged on above the exhanst gas outlet of converter 24, the port of export of the secondary dedusting system 27
Connected with the perpendicular entrance of air channel 22, the steel plate 25 and the perpendicular inwall fixed seal connection of air channel 22, and the steel plate 25
Set higher than the third dedusting cover 23, the third dedusting cover 23 is tapered, the third dedusting cover 23 and the perpendicular air channel
22 are vertically arranged, and the heavy caliber end of the third dedusting cover 23 connects with the perpendicular air channel 22, the third dedusting pipeline 20
It is arranged in workshop, the entrance of third dedusting pipeline 20 connects with the small-caliber end of third dedusting cover 23, described to remove three times
The outlet of dirt pipeline 22 connects with the dust treatment plant, connects in the third dedusting pipe outlet and the dust treatment plant
The 3rd electric butterfly valve 21 is set in the pipeline at logical place.
In addition to flue dust caused by converter iron making process is trapped except part by secondary dedusting system 27, the flue dust of escape then leads to successively
Charging is crossed across the perpendicular air channel 22 on top, third dedusting cover 23, third dedusting pipeline 20；
The perpendicular upper end of air channel 22 is sealed, makes cigarette in the perpendicular air channel 22 by steel plate 25 by perpendicular air channel 22 up welded seal
In air-flow to third dedusting cover 23.
The present embodiment by the use of workshop height across perpendicular air channel arrange have inside factory building as third dedusting cover, cleaning shaft
Effect reduces conventional third dedusting pipeline in the difficulty of construction across roof that feeds.
The dust treatment plant includes dedusting house steward, total electric butterfly valve 1, sack cleaner 2, air exhauster 3, motor
4th, muffler 5 and chimney 6；
The dedusting manifold entrance respectively with the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system
Connection, total electric butterfly valve 1 are arranged in the dedusting house steward, and the dedusting house steward outlet enters with the sack cleaner 2
Mouth connection, the outlet of sack cleaner 2 connect with the chimney 6, the place pipeline of air exhauster 3 and the sack cleaner
Pipeline communication between 2 and the chimney 6, the muffler 5 are arranged in the pipeline of the entrance of chimney 6, the driving electricity
Machine 4 electrically connects with the air exhauster 3.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (5)
1. a kind of simple third dedusting system of converter based on a tank, including steelshop, it is characterised in that：The steel-making car
Between include the molten iron ladle pouring system, desulfurizing iron system and converter third dedusting system and the dust treatment plant that set gradually；
The converter third dedusting system include height in third dedusting cover and converter across perpendicular air channel, the third dedusting cover entrance
With height in converter across perpendicular ducting outlet connect；
The dust treatment plant passes through pipeline and molten iron ladle pouring system, desulfurizing iron system and converter third dedusting system respectively
At connection, the dust treatment plant and the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system connectivity
It is also respectively provided with electric butterfly valve.
A kind of 2. simple third dedusting system of converter based on a tank as claimed in claim 1, it is characterised in that：The molten iron
Tank switching system includes tank switching car, the first ground rail and tank switching dust removing station；
The tank switching dust removing station includes hot-metal bottle tank switching device, tank switching dust excluding hood and tank switching cleaning shaft；Set on the tank switching car
The loader for loading hot-metal bottle is equipped with, the tank switching car is adapted to first ground rail, first ground rail
One end is connected with the hot-metal bottle tank switching device, and the first ground rail other end is connected with the desulfurizing iron system；It is described
Molten iron ladle pouring device is arranged on below the tank switching dust excluding hood entrance, and the tank switching dust excluding hood outlet enters with the tank switching cleaning shaft
Mouth connection, the tank switching cleaning shaft outlet connect with the dust treatment plant；Tank switching cleaning shaft exports to be handled with dust
The first electric butterfly valve is provided with pipeline between device.
A kind of 3. simple third dedusting system of converter based on a tank as claimed in claim 1, it is characterised in that：The molten iron
Desulphurization system includes desulfurizing iron chassis, the second ground rail and Desulfuring Device of Hot Metal；
The loader for loading hot-metal bottle, the desulfurizing iron chassis and described second are provided with the desulfurizing iron chassis
Ground rail is adapted to, and described second ground rail one end is connected with the molten iron ladle pouring system, and second ground rail is another
End is connected with the Desulfuring Device of Hot Metal, and the Desulfuring Device of Hot Metal includes desulfurizing iron facility, desulfurization and dedusting cover and desulfurization
Cleaning shaft, the desulfurizing iron facility are arranged on below the desulfurization and dedusting cover entrance, the desulfurization and dedusting cover outlet and institute
The connection of desulfurization and dedusting entrance, the desulfurization and dedusting pipe outlet and the dust treatment plant are stated, in desulfurization and dedusting pipeline
The second electric butterfly valve is provided with pipeline between outlet and dust treatment plant.
A kind of 4. simple third dedusting system of converter based on a tank as claimed in claim 1, it is characterised in that：The converter
Third dedusting system also includes secondary dedusting system, steel plate and third dedusting pipeline；
The secondary dedusting system is arranged on converter gas outlet top, the port of export of the secondary dedusting system and the perpendicular wind
Road entrance connection, the steel plate and the perpendicular air channel inwall fixed seal connection, and the steel plate highly removes three times higher than described
Dust hood is set, and to be tapered, the third dedusting cover is vertically arranged the third dedusting cover with the perpendicular air channel, and described is removed three times
The heavy caliber end of dust hood is connected with the perpendicular air channel, and the third dedusting pipeline is arranged in workshop, the third dedusting pipeline
Entrance connects with the third dedusting cover small-caliber end, and the third dedusting pipe outlet connects with the dust treatment plant,
The 3rd electric butterfly valve is provided with the third dedusting pipe outlet and the pipeline of the dust treatment plant connectivity part.
A kind of 5. simple third dedusting system of converter based on a tank as claimed in claim 1, it is characterised in that：The dust
Processing unit includes dedusting house steward, total electric butterfly valve, sack cleaner, air exhauster, motor, muffler and chimney；
The dedusting manifold entrance connects with the desulfurizing iron system, molten iron ladle pouring system and converter third dedusting system respectively
Logical, total electric butterfly valve is arranged in the dedusting house steward, and the dedusting house steward outlet connects with the sack cleaner entrance
Logical, the sack cleaner outlet connects with the chimney, the air exhauster place pipeline and the sack cleaner and described
Pipeline communication between chimney, the muffler are arranged in the pipeline of the chimney entrance, and the motor is taken out with described
Blower fan electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578525.2U CN206751860U (en) | 2017-05-23 | 2017-05-23 | The simple third dedusting system of converter based on a tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578525.2U CN206751860U (en) | 2017-05-23 | 2017-05-23 | The simple third dedusting system of converter based on a tank |
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| Publication Number | Publication Date |
|---|---|
| CN206751860U true CN206751860U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578525.2U Active CN206751860U (en) | 2017-05-23 | 2017-05-23 | The simple third dedusting system of converter based on a tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978518A (en) * | 2017-05-23 | 2017-07-25 | 中冶华天工程技术有限公司 | The simple third dedusting system and method for converter based on a tank |
-
2017
- 2017-05-23 CN CN201720578525.2U patent/CN206751860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978518A (en) * | 2017-05-23 | 2017-07-25 | 中冶华天工程技术有限公司 | The simple third dedusting system and method for converter based on a tank |
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